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NTN 31321XU Bearing

Bearing 31321XU NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 31321XU
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
123
Size mating parts (Da min.)
176
Size mating parts (Da max.)
211
Size mating parts (db max.)
126
Size mating parts (ra max.)
3
Size mating parts (ra1 max.)
2.5
Size mating parts (Db min.)
211
Size mating parts (Sa)
7
Size mating parts (Sb)
22

Overall dimension

External diameter
225 mm
Internal diameter
105 mm
B Width
58 mm
Weight
9.68 Kg
Outer ring width
36 mm

Size Geometric characteristics

rРадиус наружней фаски
4 mm
r1 outer ring (flange) installation chamfer
3 mm

Load and resources

Dynamic load capacity
380 кН
C0 Static load capacity
470 кН
Cr Radial dynamic load
380 кН
Maximum speed with grease lubrication
1 700 об/мин
WoilЧастота вращения предельная при жидкой смазке
2 300 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
58 mm
Расстояние до действительного центра опоры (a)
71.5 mm
Estimated coefficient (e)
0.83
Y0Estimated coefficient
0.4
Size
105x225x58
Y2Estimated coefficient
0.73

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 31326XU
    2. NTN
    3. 130
    4. 280
    5. 72
    6. 19
    1. 31320XU
    2. NTN
    3. 100
    4. 215
    5. 56.5
    6. 8.67
    1. 32021XU
    2. NTN
    3. 105
    4. 160
    5. 35
    6. 2.42
    1. 32911XU
    2. NTN
    3. 55
    4. 80
    5. 17
    6. 0.274
    1. 31328XU
    2. NTN
    3. 140
    4. 300
    5. 77
    6. 23
    1. 31324XU
    2. NTN
    3. 120
    4. 260
    5. 68
    6. 15.4
    1. 31322XU
    2. NTN
    3. 110
    4. 240
    5. 63
    6. 11.9
    1. 30316DU
    2. NTN
    3. 80
    4. 170
    5. 42.5
    6. 4.11
    1. 32317
    2. NTN
    3. 85
    4. 180
    5. 63.5
    6. 7.15
    1. 32324
    2. NTN
    3. 120
    4. 260
    5. 90.5
    6. 22.4
    1. 32934XU
    2. NTN
    3. 170
    4. 230
    5. 38
    6. 4.4
    1. 30319DU
    2. NTN
    3. 95
    4. 200
    5. 49.5
    6. 6.47
    1. 32322
    2. NTN
    3. 110
    4. 240
    5. 84.5
    6. 16.9
    1. 32920XU
    2. NTN
    3. 100
    4. 140
    5. 25
    6. 1.14
    1. 32913XU
    2. NTN
    3. 65
    4. 90
    5. 17
    6. 0.315
    1. 32909XU
    2. NTN
    3. 45
    4. 68
    5. 15
    6. 0.188
    1. 31321X
    2. NTN
    3. 105
    4. 225
    5. 58
    6. 9.68
    1. 32907XU
    2. NTN
    3. 35
    4. 55
    5. 14
    6. 0.121
    1. 32318
    2. NTN
    3. 90
    4. 190
    5. 67.5
    6. 8.6
    1. 32030XU
    2. NTN
    3. 150
    4. 225
    5. 48
    6. 6.37
    1. 32024XU
    2. NTN
    3. 120
    4. 180
    5. 38
    6. 3.25
    1. 30317DU
    2. NTN
    3. 85
    4. 180
    5. 44.5
    6. 4.85
    1. 32310AX1/55
    2. NTN
    3. 55
    4. 110
    5. 42.25
    6. 1.96
    1. 32311
    2. NTN
    3. 55
    4. 120
    5. 45.5
    6. 2.41
    1. 32924XU
    2. NTN
    3. 120
    4. 165
    5. 29
    6. 1.77
    1. 32028XU
    2. NTN
    3. 140
    4. 210
    5. 45
    6. 5.28
    1. 32015XU
    2. NTN
    3. 75
    4. 115
    5. 25
    6. 0.909
    1. 32917XU
    2. NTN
    3. 85
    4. 120
    5. 23
    6. 0.773
    1. 32918XU
    2. NTN
    3. 90
    4. 125
    5. 23
    6. 0.817
    1. NK32/30R+IR28X32X30
    2. NTN
    3. 28.000
    4. 42.000
    5. 30.000
    6. 0.42